Logitech USB Unifying Receiver

Logitech H340 USB Headset Specifications: Connection: Wired USB-A Input Impedance: 22 Ohms Sensitivity (headphone): 115 dB +/-3 dB Sensitivity (microphone): -42 dBV/Pa +/- 3 dB Frequency...

Logitech H390 USB Headset

Logitech M90 Corded USB Mouse Specifications: Connection: Wired USB-A DPI: 1000 Number of Buttons: 3 Dimensions: 130 x 80 x 45mm Weight: 80g Warranty: 3 Years Limited Simple Plug &...